7 files changed, 211 insertions, 92 deletions

diff --git a/sound/oss/Kconfig b/sound/oss/Kconfig
index 3b1fafc8f4f5..7bd95ceab7cc 100644
--- a/sound/oss/Kconfig
+++ b/sound/oss/Kconfig
@@ -52,7 +52,7 @@ config SOUND_CMPCI_MIDI
 
 config SOUND_CMPCI_JOYSTICK
         bool "Enable joystick"
-        depends on SOUND_CMPCI && X86
+        depends on SOUND_CMPCI && X86 && (GAMEPORT=y || SOUND_CMPCI=GAMEPORT)
         help
           Say Y here in order to enable the joystick port on a sound card using
           the CMI8338 or the CMI8738 chipset.  You need to config the
diff --git a/sound/oss/es1370.c b/sound/oss/es1370.c
index 886f61c1c34a..8538085086e7 100644
--- a/sound/oss/es1370.c
+++ b/sound/oss/es1370.c
@@ -162,6 +162,10 @@
 #include <asm/page.h>
 #include <asm/uaccess.h>
 
+#if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE))
+#define SUPPORT_JOYSTICK
+#endif
+
 /* --------------------------------------------------------------------- */
 
 #undef OSS_DOCUMENTED_MIXER_SEMANTICS
@@ -385,7 +389,10 @@ struct es1370_state {
                 unsigned char obuf[MIDIOUTBUF];
         } midi;
 
+#ifdef SUPPORT_JOYSTICK
         struct gameport *gameport;
+#endif
+
         struct semaphore sem;
 };
 
@@ -2554,10 +2561,55 @@ static struct initvol {
         { SOUND_MIXER_WRITE_OGAIN, 0x4040 }
 };
 
+#ifdef SUPPORT_JOYSTICK
+
+static int __devinit es1370_register_gameport(struct es1370_state *s)
+{
+        struct gameport *gp;
+
+        if (!request_region(0x200, JOY_EXTENT, "es1370")) {
+                printk(KERN_ERR "es1370: joystick io port 0x200 in use\n");
+                return -EBUSY;
+        }
+
+        s->gameport = gp = gameport_allocate_port();
+        if (!gp) {
+                printk(KERN_ERR "es1370: can not allocate memory for gameport\n");
+                release_region(0x200, JOY_EXTENT);
+                return -ENOMEM;
+        }
+
+        gameport_set_name(gp, "ESS1370");
+        gameport_set_phys(gp, "pci%s/gameport0", pci_name(s->dev));
+        gp->dev.parent = &s->dev->dev;
+        gp->io = 0x200;
+
+        s->ctrl |= CTRL_JYSTK_EN;
+        outl(s->ctrl, s->io + ES1370_REG_CONTROL);
+
+        gameport_register_port(gp);
+
+        return 0;
+}
+
+static inline void es1370_unregister_gameport(struct es1370_state *s)
+{
+        if (s->gameport) {
+                int gpio = s->gameport->io;
+                gameport_unregister_port(s->gameport);
+                release_region(gpio, JOY_EXTENT);
+
+        }
+}
+
+#else
+static inline int es1370_register_gameport(struct es1370_state *s) { return -ENOSYS; }
+static inline void es1370_unregister_gameport(struct es1370_state *s) { }
+#endif /* SUPPORT_JOYSTICK */
+
 static int __devinit es1370_probe(struct pci_dev *pcidev, const struct pci_device_id *pciid)
 {
         struct es1370_state *s;
-        struct gameport *gp = NULL;
         mm_segment_t fs;
         int i, val, ret;
 
@@ -2606,28 +2658,14 @@ static int __devinit es1370_probe(struct pci_dev *pcidev, const struct pci_devic
         /* note: setting CTRL_SERR_DIS is reported to break
          * mic bias setting (by Kim.Berts@fisub.mail.abb.com) */
         s->ctrl = CTRL_CDC_EN | (DAC2_SRTODIV(8000) << CTRL_SH_PCLKDIV) | (1 << CTRL_SH_WTSRSEL);
-        if (!request_region(0x200, JOY_EXTENT, "es1370")) {
-                printk(KERN_ERR "es1370: joystick io port 0x200 in use\n");
-        } else if (!(s->gameport = gp = gameport_allocate_port())) {
-                printk(KERN_ERR "es1370: can not allocate memory for gameport\n");
-                release_region(0x200, JOY_EXTENT);
-        } else {
-                gameport_set_name(gp, "ESS1370");
-                gameport_set_phys(gp, "pci%s/gameport0", pci_name(s->dev));
-                gp->dev.parent = &s->dev->dev;
-                gp->io = 0x200;
-                s->ctrl |= CTRL_JYSTK_EN;
-        }
         if (lineout[devindex])
                 s->ctrl |= CTRL_XCTL0;
         if (micbias[devindex])
                 s->ctrl |= CTRL_XCTL1;
         s->sctrl = 0;
-        printk(KERN_INFO "es1370: found adapter at io %#lx irq %u\n"
-               KERN_INFO "es1370: features: joystick %s, line %s, mic impedance %s\n",
-               s->io, s->irq, (s->ctrl & CTRL_JYSTK_EN) ? "on" : "off",
-               (s->ctrl & CTRL_XCTL0) ? "out" : "in",
-                       (s->ctrl & CTRL_XCTL1) ? "1" : "0");
+        printk(KERN_INFO "es1370: adapter at io %#lx irq %u, line %s, mic impedance %s\n",
+               s->io, s->irq, (s->ctrl & CTRL_XCTL0) ? "out" : "in",
+               (s->ctrl & CTRL_XCTL1) ? "1" : "0");
         /* register devices */
         if ((s->dev_audio = register_sound_dsp(&es1370_audio_fops, -1)) < 0) {
                 ret = s->dev_audio;
@@ -2673,9 +2711,7 @@ static int __devinit es1370_probe(struct pci_dev *pcidev, const struct pci_devic
         }
         set_fs(fs);
 
-        /* register gameport */
-        if (gp)
-                gameport_register_port(gp);
+        es1370_register_gameport(s);
 
         /* store it in the driver field */
         pci_set_drvdata(pcidev, s);
@@ -2697,10 +2733,6 @@ static int __devinit es1370_probe(struct pci_dev *pcidev, const struct pci_devic
  err_dev1:
         printk(KERN_ERR "es1370: cannot register misc device\n");
         free_irq(s->irq, s);
-        if (s->gameport) {
-                release_region(s->gameport->io, JOY_EXTENT);
-                gameport_free_port(s->gameport);
-        }
  err_irq:
         release_region(s->io, ES1370_EXTENT);
  err_region:
@@ -2719,11 +2751,7 @@ static void __devexit es1370_remove(struct pci_dev *dev)
         outl(0, s->io+ES1370_REG_SERIAL_CONTROL); /* clear serial interrupts */
         synchronize_irq(s->irq);
         free_irq(s->irq, s);
-        if (s->gameport) {
-                int gpio = s->gameport->io;
-                gameport_unregister_port(s->gameport);
-                release_region(gpio, JOY_EXTENT);
-        }
+        es1370_unregister_gameport(s);
         release_region(s->io, ES1370_EXTENT);
         unregister_sound_dsp(s->dev_audio);
         unregister_sound_mixer(s->dev_mixer);
diff --git a/sound/oss/es1371.c b/sound/oss/es1371.c
index 9266b777387b..12a56d5ab498 100644
--- a/sound/oss/es1371.c
+++ b/sound/oss/es1371.c
@@ -134,6 +134,10 @@
 #include <asm/page.h>
 #include <asm/uaccess.h>
 
+#if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE))
+#define SUPPORT_JOYSTICK
+#endif
+
 /* --------------------------------------------------------------------- */
 
 #undef OSS_DOCUMENTED_MIXER_SEMANTICS
@@ -454,7 +458,10 @@ struct es1371_state {
                 unsigned char obuf[MIDIOUTBUF];
         } midi;
 
+#ifdef SUPPORT_JOYSTICK
         struct gameport *gameport;
+#endif
+
         struct semaphore sem;
 };
 
@@ -2787,12 +2794,63 @@ static struct
         { PCI_ANY_ID, PCI_ANY_ID }
 };
 
+#ifdef SUPPORT_JOYSTICK
+
+static int __devinit es1371_register_gameport(struct es1371_state *s)
+{
+        struct gameport *gp;
+        int gpio;
+
+        for (gpio = 0x218; gpio >= 0x200; gpio -= 0x08)
+                if (request_region(gpio, JOY_EXTENT, "es1371"))
+                        break;
+
+        if (gpio < 0x200) {
+                printk(KERN_ERR PFX "no free joystick address found\n");
+                return -EBUSY;
+        }
+
+        s->gameport = gp = gameport_allocate_port();
+        if (!gp) {
+                printk(KERN_ERR PFX "can not allocate memory for gameport\n");
+                release_region(gpio, JOY_EXTENT);
+                return -ENOMEM;
+        }
+
+        gameport_set_name(gp, "ESS1371 Gameport");
+        gameport_set_phys(gp, "isa%04x/gameport0", gpio);
+        gp->dev.parent = &s->dev->dev;
+        gp->io = gpio;
+
+        s->ctrl |= CTRL_JYSTK_EN | (((gpio >> 3) & CTRL_JOY_MASK) << CTRL_JOY_SHIFT);
+        outl(s->ctrl, s->io + ES1371_REG_CONTROL);
+
+        gameport_register_port(gp);
+
+        return 0;
+}
+
+static inline void es1371_unregister_gameport(struct es1371_state *s)
+{
+        if (s->gameport) {
+                int gpio = s->gameport->io;
+                gameport_unregister_port(s->gameport);
+                release_region(gpio, JOY_EXTENT);
+
+        }
+}
+
+#else
+static inline int es1371_register_gameport(struct es1371_state *s) { return -ENOSYS; }
+static inline void es1371_unregister_gameport(struct es1371_state *s) { }
+#endif /* SUPPORT_JOYSTICK */
+
+
 static int __devinit es1371_probe(struct pci_dev *pcidev, const struct pci_device_id *pciid)
 {
         struct es1371_state *s;
-        struct gameport *gp;
         mm_segment_t fs;
-        int i, gpio, val, res = -1;
+        int i, val, res = -1;
         int idx;
         unsigned long tmo;
         signed long tmo2;
@@ -2883,23 +2941,6 @@ static int __devinit es1371_probe(struct pci_dev *pcidev, const struct pci_devic
                 }
         }
 
-        for (gpio = 0x218; gpio >= 0x200; gpio -= 0x08)
-                if (request_region(gpio, JOY_EXTENT, "es1371"))
-                        break;
-
-        if (gpio < 0x200) {
-                printk(KERN_ERR PFX "no free joystick address found\n");
-        } else if (!(s->gameport = gp = gameport_allocate_port())) {
-                printk(KERN_ERR PFX "can not allocate memory for gameport\n");
-                release_region(gpio, JOY_EXTENT);
-        } else {
-                gameport_set_name(gp, "ESS1371 Gameport");
-                gameport_set_phys(gp, "isa%04x/gameport0", gpio);
-                gp->dev.parent = &s->dev->dev;
-                gp->io = gpio;
-                s->ctrl |= CTRL_JYSTK_EN | (((gpio >> 3) & CTRL_JOY_MASK) << CTRL_JOY_SHIFT);
-        }
-
         s->sctrl = 0;
         cssr = 0;
         s->spdif_volume = -1;
@@ -2969,9 +3010,7 @@ static int __devinit es1371_probe(struct pci_dev *pcidev, const struct pci_devic
         /* turn on S/PDIF output driver if requested */
         outl(cssr, s->io+ES1371_REG_STATUS);
 
-        /* register gameport */
-        if (s->gameport)
-                gameport_register_port(s->gameport);
+        es1371_register_gameport(s);
 
         /* store it in the driver field */
         pci_set_drvdata(pcidev, s);
@@ -2980,13 +3019,9 @@ static int __devinit es1371_probe(struct pci_dev *pcidev, const struct pci_devic
         /* increment devindex */
         if (devindex < NR_DEVICE-1)
                 devindex++;
-        return 0;
+        return 0;
 
  err_gp:
-        if (s->gameport) {
-                release_region(s->gameport->io, JOY_EXTENT);
-                gameport_free_port(s->gameport);
-        }
 #ifdef ES1371_DEBUG
         if (s->ps)
                 remove_proc_entry("es1371", NULL);
@@ -3025,11 +3060,7 @@ static void __devexit es1371_remove(struct pci_dev *dev)
         outl(0, s->io+ES1371_REG_SERIAL_CONTROL); /* clear serial interrupts */
         synchronize_irq(s->irq);
         free_irq(s->irq, s);
-        if (s->gameport) {
-                int gpio = s->gameport->io;
-                gameport_unregister_port(s->gameport);
-                release_region(gpio, JOY_EXTENT);
-        }
+        es1371_unregister_gameport(s);
         release_region(s->io, ES1371_EXTENT);
         unregister_sound_dsp(s->dev_audio);
         unregister_sound_mixer(s->codec->dev_mixer);
diff --git a/sound/oss/esssolo1.c b/sound/oss/esssolo1.c
index fb09065d07c8..a4ecab2f0522 100644
--- a/sound/oss/esssolo1.c
+++ b/sound/oss/esssolo1.c
@@ -150,6 +150,10 @@
 
 #define FMODE_DMFM 0x10
 
+#if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE))
+#define SUPPORT_JOYSTICK 1
+#endif
+
 static struct pci_driver solo1_driver;
 
 /* --------------------------------------------------------------------- */
@@ -227,7 +231,9 @@ struct solo1_state {
                 unsigned char obuf[MIDIOUTBUF];
         } midi;
 
+#if SUPPORT_JOYSTICK
         struct gameport *gameport;
+#endif
 };
 
 /* --------------------------------------------------------------------- */
@@ -2281,6 +2287,7 @@ solo1_resume(struct pci_dev *pci_dev) {
         return 0;
 }
 
+#ifdef SUPPORT_JOYSTICK
 static int __devinit solo1_register_gameport(struct solo1_state *s, int io_port)
 {
         struct gameport *gp;
@@ -2307,6 +2314,19 @@ static int __devinit solo1_register_gameport(struct solo1_state *s, int io_port)
         return 0;
 }
 
+static inline void solo1_unregister_gameport(struct solo1_state *s)
+{
+        if (s->gameport) {
+                int gpio = s->gameport->io;
+                gameport_unregister_port(s->gameport);
+                release_region(gpio, GAMEPORT_EXTENT);
+        }
+}
+#else
+static inline int solo1_register_gameport(struct solo1_state *s, int io_port) { return -ENOSYS; }
+static inline void solo1_unregister_gameport(struct solo1_state *s) { }
+#endif /* SUPPORT_JOYSTICK */
+
 static int __devinit solo1_probe(struct pci_dev *pcidev, const struct pci_device_id *pciid)
 {
         struct solo1_state *s;
@@ -2438,11 +2458,7 @@ static void __devexit solo1_remove(struct pci_dev *dev)
         synchronize_irq(s->irq);
         pci_write_config_word(s->dev, 0x60, 0); /* turn off DDMA controller address space */
         free_irq(s->irq, s);
-        if (s->gameport) {
-                int gpio = s->gameport->io;
-                gameport_unregister_port(s->gameport);
-                release_region(gpio, GAMEPORT_EXTENT);
-        }
+        solo1_unregister_gameport(s);
         release_region(s->iobase, IOBASE_EXTENT);
         release_region(s->sbbase+FMSYNTH_EXTENT, SBBASE_EXTENT-FMSYNTH_EXTENT);
         release_region(s->ddmabase, DDMABASE_EXTENT);
diff --git a/sound/oss/mad16.c b/sound/oss/mad16.c
index a7067f169919..aa3c50db66c4 100644
--- a/sound/oss/mad16.c
+++ b/sound/oss/mad16.c
@@ -50,9 +50,12 @@
 #include "sb.h"
 #include "mpu401.h"
 
+#if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE))
+#define SUPPORT_JOYSTICK 1
+#endif
+
 static int      mad16_conf;
 static int      mad16_cdsel;
-static struct gameport *gameport;
 static DEFINE_SPINLOCK(lock);
 
 #define C928    1
@@ -902,6 +905,10 @@ static int __initdata irq_map[16] =
         -1, -1, -1, -1
 };
 
+#ifdef SUPPORT_JOYSTICK
+
+static struct gameport *gameport;
+
 static int __devinit mad16_register_gameport(int io_port)
 {
         if (!request_region(io_port, 1, "mad16 gameport")) {
@@ -925,6 +932,20 @@ static int __devinit mad16_register_gameport(int io_port)
         return 0;
 }
 
+static inline void mad16_unregister_gameport(void)
+{
+        if (gameport) {
+                /* the gameport was initialized so we must free it up */
+                gameport_unregister_port(gameport);
+                gameport = NULL;
+                release_region(0x201, 1);
+        }
+}
+#else
+static inline int mad16_register_gameport(int io_port) { return -ENOSYS; }
+static inline void mad16_unregister_gameport(void) { }
+#endif
+
 static int __devinit init_mad16(void)
 {
         int dmatype = 0;
@@ -1060,12 +1081,7 @@ static void __exit cleanup_mad16(void)
 {
         if (found_mpu)
                 unload_mad16_mpu(&cfg_mpu);
-        if (gameport) {
-                /* the gameport was initialized so we must free it up */
-                gameport_unregister_port(gameport);
-                gameport = NULL;
-                release_region(0x201, 1);
-        }
+        mad16_unregister_gameport();
         unload_mad16(&cfg);
         release_region(MC0_PORT, 12);
 }
diff --git a/sound/oss/sonicvibes.c b/sound/oss/sonicvibes.c
index 06047e7979af..17d0e461f8d8 100644
--- a/sound/oss/sonicvibes.c
+++ b/sound/oss/sonicvibes.c
@@ -122,6 +122,9 @@
 
 #include "dm.h"
 
+#if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE))
+#define SUPPORT_JOYSTICK 1
+#endif
 
 /* --------------------------------------------------------------------- */
 
@@ -365,7 +368,9 @@ struct sv_state {
                 unsigned char obuf[MIDIOUTBUF];
         } midi;
 
+#if SUPPORT_JOYSTICK
         struct gameport *gameport;
+#endif
 };
 
 /* --------------------------------------------------------------------- */
@@ -2485,6 +2490,7 @@ static struct initvol {
 #define RSRCISIOREGION(dev,num) (pci_resource_start((dev), (num)) != 0 && \
                                  (pci_resource_flags((dev), (num)) & IORESOURCE_IO))
 
+#ifdef SUPPORT_JOYSTICK
 static int __devinit sv_register_gameport(struct sv_state *s, int io_port)
 {
         struct gameport *gp;
@@ -2511,6 +2517,19 @@ static int __devinit sv_register_gameport(struct sv_state *s, int io_port)
         return 0;
 }
 
+static inline void sv_unregister_gameport(struct sv_state *s)
+{
+        if (s->gameport) {
+                int gpio = s->gameport->io;
+                gameport_unregister_port(s->gameport);
+                release_region(gpio, SV_EXTENT_GAME);
+        }
+}
+#else
+static inline int sv_register_gameport(struct sv_state *s, int io_port) { return -ENOSYS; }
+static inline void sv_unregister_gameport(struct sv_state *s) { }
+#endif /* SUPPORT_JOYSTICK */
+
 static int __devinit sv_probe(struct pci_dev *pcidev, const struct pci_device_id *pciid)
 {
         static char __devinitdata sv_ddma_name[] = "S3 Inc. SonicVibes DDMA Controller";
@@ -2711,11 +2730,7 @@ static void __devexit sv_remove(struct pci_dev *dev)
         /*outb(0, s->iodmaa + SV_DMA_RESET);*/
         /*outb(0, s->iodmac + SV_DMA_RESET);*/
         free_irq(s->irq, s);
-        if (s->gameport) {
-                int gpio = s->gameport->io;
-                gameport_unregister_port(s->gameport);
-                release_region(gpio, SV_EXTENT_GAME);
-        }
+        sv_unregister_gameport(s);
         release_region(s->iodmac, SV_EXTENT_DMA);
         release_region(s->iodmaa, SV_EXTENT_DMA);
         release_region(s->ioenh, SV_EXTENT_ENH);
diff --git a/sound/oss/trident.c b/sound/oss/trident.c
index 47537f0a5b05..5f0ad6bb43b9 100644
--- a/sound/oss/trident.c
+++ b/sound/oss/trident.c
@@ -228,6 +228,10 @@
 
 #define DRIVER_VERSION "0.14.10j-2.6"
 
+#if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE))
+#define SUPPORT_JOYSTICK 1
+#endif
+
 /* magic numbers to protect our data structures */
 #define TRIDENT_CARD_MAGIC      0x5072696E      /* "Prin" */
 #define TRIDENT_STATE_MAGIC     0x63657373      /* "cess" */
@@ -4252,24 +4256,25 @@ trident_ac97_init(struct trident_card *card)
         return num_ac97 + 1;
 }
 
+#ifdef SUPPORT_JOYSTICK
 /* Gameport functions for the cards ADC gameport */
 
-static unsigned char
-trident_game_read(struct gameport *gameport)
+static unsigned char trident_game_read(struct gameport *gameport)
 {
         struct trident_card *card = gameport->port_data;
+
         return inb(TRID_REG(card, T4D_GAME_LEG));
 }
 
-static void
-trident_game_trigger(struct gameport *gameport)
+static void trident_game_trigger(struct gameport *gameport)
 {
         struct trident_card *card = gameport->port_data;
+
         outb(0xff, TRID_REG(card, T4D_GAME_LEG));
 }
 
-static int
-trident_game_cooked_read(struct gameport *gameport, int *axes, int *buttons)
+static int trident_game_cooked_read(struct gameport *gameport,
+                                    int *axes, int *buttons)
 {
         struct trident_card *card = gameport->port_data;
         int i;
@@ -4285,8 +4290,7 @@ trident_game_cooked_read(struct gameport *gameport, int *axes, int *buttons)
         return 0;
 }
 
-static int
-trident_game_open(struct gameport *gameport, int mode)
+static int trident_game_open(struct gameport *gameport, int mode)
 {
         struct trident_card *card = gameport->port_data;
 
@@ -4305,8 +4309,7 @@ trident_game_open(struct gameport *gameport, int mode)
         return 0;
 }
 
-static int __devinit
-trident_register_gameport(struct trident_card *card)
+static int __devinit trident_register_gameport(struct trident_card *card)
 {
         struct gameport *gp;
 
@@ -4330,6 +4333,17 @@ trident_register_gameport(struct trident_card *card)
         return 0;
 }
 
+static inline void trident_unregister_gameport(struct trident_card *card)
+{
+        if (card->gameport)
+                gameport_unregister_port(card->gameport);
+}
+
+#else
+static inline int trident_register_gameport(struct trident_card *card) { return -ENOSYS; }
+static inline void trident_unregister_gameport(struct trident_card *card) { }
+#endif /* SUPPORT_JOYSTICK */
+
 /* install the driver, we do not allocate hardware channel nor DMA buffer */ 
 /* now, they are defered until "ACCESS" time (in prog_dmabuf called by */ 
 /* open/read/write/ioctl/mmap) */
@@ -4569,8 +4583,7 @@ trident_remove(struct pci_dev *pci_dev)
         }
 
         /* Unregister gameport */
-        if (card->gameport)
-                gameport_unregister_port(card->gameport);
+        trident_unregister_gameport(card);
 
         /* Kill interrupts, and SP/DIF */
         trident_disable_loop_interrupts(card);